77 	for (i = 0; i < adev->sdma.num_instances; i++)  in cik_sdma_free_microcode()
78 		amdgpu_ucode_release(&adev->sdma.instance[i].fw);  in cik_sdma_free_microcode()
82  * sDMA - System DMA
90  * (ring buffer, IBs, etc.), but sDMA has it's own
92  * used by the CP. sDMA supports copying data, writing
134 	for (i = 0; i < adev->sdma.num_instances; i++) {  in cik_sdma_init_microcode()
139 		err = amdgpu_ucode_request(adev, &adev->sdma.instance[i].fw, fw_name);  in cik_sdma_init_microcode()
146 		for (i = 0; i < adev->sdma.num_instances; i++)  in cik_sdma_init_microcode()
147 			amdgpu_ucode_release(&adev->sdma.instance[i].fw);  in cik_sdma_init_microcode()
199 	struct amdgpu_sdma_instance *sdma = amdgpu_sdma_get_instance_from_ring(ring);  in cik_sdma_ring_insert_nop()  local
203 		if (sdma && sdma->burst_nop && (i == 0))  in cik_sdma_ring_insert_nop()
311 	for (i = 0; i < adev->sdma.num_instances; i++) {  in cik_sdma_gfx_stop()
368 	for (i = 0; i < adev->sdma.num_instances; i++) {  in cik_ctx_switch_enable()
406 	for (i = 0; i < adev->sdma.num_instances; i++) {  in cik_sdma_enable()
431 	for (i = 0; i < adev->sdma.num_instances; i++) {  in cik_sdma_gfx_resume()
432 		ring = &adev->sdma.instance[i].ring;  in cik_sdma_gfx_resume()
437 			/* SDMA GFX */  in cik_sdma_gfx_resume()
440 			/* XXX SDMA RLC - todo */  in cik_sdma_gfx_resume()
494 	for (i = 0; i < adev->sdma.num_instances; i++) {  in cik_sdma_gfx_resume()
495 		ring = &adev->sdma.instance[i].ring;  in cik_sdma_gfx_resume()
519  * cik_sdma_load_microcode - load the sDMA ME ucode
536 	for (i = 0; i < adev->sdma.num_instances; i++) {  in cik_sdma_load_microcode()
537 		if (!adev->sdma.instance[i].fw)  in cik_sdma_load_microcode()
539 		hdr = (const struct sdma_firmware_header_v1_0 *)adev->sdma.instance[i].fw->data;  in cik_sdma_load_microcode()
542 		adev->sdma.instance[i].fw_version = le32_to_cpu(hdr->header.ucode_version);  in cik_sdma_load_microcode()
543 		adev->sdma.instance[i].feature_version = le32_to_cpu(hdr->ucode_feature_version);  in cik_sdma_load_microcode()
544 		if (adev->sdma.instance[i].feature_version >= 20)  in cik_sdma_load_microcode()
545 			adev->sdma.instance[i].burst_nop = true;  in cik_sdma_load_microcode()
547 			(adev->sdma.instance[i].fw->data + le32_to_cpu(hdr->header.ucode_array_offset_bytes));  in cik_sdma_load_microcode()
551 		WREG32(mmSDMA0_UCODE_ADDR + sdma_offsets[i], adev->sdma.instance[i].fw_version);  in cik_sdma_load_microcode()
575 	/* enable sdma ring preemption */  in cik_sdma_start()
713  * Update PTEs by copying them from the GART using sDMA (CIK).
740  * Update PTEs by writing them manually using sDMA (CIK).
761  * cik_sdma_vm_set_pte_pde - update the page tables using sDMA
770  * Update the page tables using sDMA (CIK).
798 	struct amdgpu_sdma_instance *sdma = amdgpu_sdma_get_instance_from_ring(ring);  in cik_sdma_ring_pad_ib()  local
804 		if (sdma && sdma->burst_nop && (i == 0))  in cik_sdma_ring_pad_ib()
838  * cik_sdma_ring_emit_vm_flush - cik vm flush using sDMA
845  * using sDMA (CIK).
925 	adev->sdma.num_instances = SDMA_MAX_INSTANCE;  in cik_sdma_early_init()
945 	/* SDMA trap event */  in cik_sdma_sw_init()
947 			      &adev->sdma.trap_irq);  in cik_sdma_sw_init()
951 	/* SDMA Privileged inst */  in cik_sdma_sw_init()
953 			      &adev->sdma.illegal_inst_irq);  in cik_sdma_sw_init()
957 	/* SDMA Privileged inst */  in cik_sdma_sw_init()
959 			      &adev->sdma.illegal_inst_irq);  in cik_sdma_sw_init()
963 	for (i = 0; i < adev->sdma.num_instances; i++) {  in cik_sdma_sw_init()
964 		ring = &adev->sdma.instance[i].ring;  in cik_sdma_sw_init()
966 		sprintf(ring->name, "sdma%d", i);  in cik_sdma_sw_init()
968 				     &adev->sdma.trap_irq,  in cik_sdma_sw_init()
984 	for (i = 0; i < adev->sdma.num_instances; i++)  in cik_sdma_sw_fini()
985 		amdgpu_ring_fini(&adev->sdma.instance[i].ring);  in cik_sdma_sw_fini()
1150 	DRM_DEBUG("IH: SDMA trap\n");  in cik_sdma_process_trap_irq()
1155 			amdgpu_fence_process(&adev->sdma.instance[0].ring);  in cik_sdma_process_trap_irq()
1168 			amdgpu_fence_process(&adev->sdma.instance[1].ring);  in cik_sdma_process_trap_irq()
1189 	DRM_ERROR("Illegal instruction in SDMA command stream\n");  in cik_sdma_process_illegal_inst_irq()
1191 	drm_sched_fault(&adev->sdma.instance[instance_id].ring.sched);  in cik_sdma_process_illegal_inst_irq()
1264 	for (i = 0; i < adev->sdma.num_instances; i++) {  in cik_sdma_set_ring_funcs()
1265 		adev->sdma.instance[i].ring.funcs = &cik_sdma_ring_funcs;  in cik_sdma_set_ring_funcs()
1266 		adev->sdma.instance[i].ring.me = i;  in cik_sdma_set_ring_funcs()
1281 	adev->sdma.trap_irq.num_types = AMDGPU_SDMA_IRQ_LAST;  in cik_sdma_set_irq_funcs()
1282 	adev->sdma.trap_irq.funcs = &cik_sdma_trap_irq_funcs;  in cik_sdma_set_irq_funcs()
1283 	adev->sdma.illegal_inst_irq.funcs = &cik_sdma_illegal_inst_irq_funcs;  in cik_sdma_set_irq_funcs()
1287  * cik_sdma_emit_copy_buffer - copy buffer using the sDMA engine
1315  * cik_sdma_emit_fill_buffer - fill buffer using the sDMA engine
1349 	adev->mman.buffer_funcs_ring = &adev->sdma.instance[0].ring;  in cik_sdma_set_buffer_funcs()
1365 	for (i = 0; i < adev->sdma.num_instances; i++) {  in cik_sdma_set_vm_pte_funcs()
1367 			&adev->sdma.instance[i].ring.sched;  in cik_sdma_set_vm_pte_funcs()
1369 	adev->vm_manager.vm_pte_num_scheds = adev->sdma.num_instances;  in cik_sdma_set_vm_pte_funcs()